BRPI0907748A2 - Métodos e aparelhos para segmentação implícita de blocos em codificação e decodificação de vídeo - Google Patents
Métodos e aparelhos para segmentação implícita de blocos em codificação e decodificação de vídeoInfo
- Publication number
- BRPI0907748A2 BRPI0907748A2 BRPI0907748-0A BRPI0907748A BRPI0907748A2 BR PI0907748 A2 BRPI0907748 A2 BR PI0907748A2 BR PI0907748 A BRPI0907748 A BR PI0907748A BR PI0907748 A2 BRPI0907748 A2 BR PI0907748A2
- Authority
- BR
- Brazil
- Prior art keywords
- decoding
- methods
- video encoding
- block segmentation
- implicit block
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2627508P | 2008-02-05 | 2008-02-05 | |
PCT/US2009/000263 WO2009099510A1 (en) | 2008-02-05 | 2009-01-15 | Methods and apparatus for implicit block segmentation in video encoding and decoding |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0907748A2 true BRPI0907748A2 (pt) | 2015-07-21 |
Family
ID=40619629
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0907748-0A BRPI0907748A2 (pt) | 2008-02-05 | 2009-01-15 | Métodos e aparelhos para segmentação implícita de blocos em codificação e decodificação de vídeo |
Country Status (7)
Country | Link |
---|---|
US (1) | US8953679B2 (sl) |
EP (1) | EP2243297B1 (sl) |
JP (1) | JP5368482B2 (sl) |
KR (1) | KR101571341B1 (sl) |
CN (1) | CN101933329B (sl) |
BR (1) | BRPI0907748A2 (sl) |
WO (1) | WO2009099510A1 (sl) |
Families Citing this family (36)
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JP4952627B2 (ja) * | 2008-03-21 | 2012-06-13 | 富士通株式会社 | 画像処理装置、画像処理方法および画像処理プログラム |
CN102640503B (zh) * | 2009-10-20 | 2015-08-05 | 三星电子株式会社 | 产生流的方法及设备和处理流的方法及设备 |
EP2326091B1 (en) * | 2009-11-13 | 2015-08-12 | NTT DoCoMo, Inc. | Method and apparatus for synchronizing video data |
CN102215396A (zh) | 2010-04-09 | 2011-10-12 | 华为技术有限公司 | 一种视频编解码方法和系统 |
CN107257484B (zh) | 2010-08-11 | 2020-05-12 | Ge视频压缩有限责任公司 | 解码器、编码器、用于解码的方法和用于编码的方法 |
US9532059B2 (en) | 2010-10-05 | 2016-12-27 | Google Technology Holdings LLC | Method and apparatus for spatial scalability for video coding |
US9521424B1 (en) * | 2010-10-29 | 2016-12-13 | Qualcomm Technologies, Inc. | Method, apparatus, and manufacture for local weighted prediction coefficients estimation for video encoding |
GB2488334B (en) * | 2011-02-23 | 2015-07-22 | Canon Kk | Method of decoding a sequence of encoded digital images |
MX2013010423A (es) | 2011-03-18 | 2013-10-03 | Sony Corp | Aparato de procesamiento de imagenes y metodo de procesamiento de imagenes. |
US20140044347A1 (en) * | 2011-04-25 | 2014-02-13 | Sharp Kabushiki Kaisha | Mage coding apparatus, image coding method, image coding program, image decoding apparatus, image decoding method, and image decoding program |
US8989256B2 (en) * | 2011-05-25 | 2015-03-24 | Google Inc. | Method and apparatus for using segmentation-based coding of prediction information |
JP5956571B2 (ja) * | 2011-06-30 | 2016-07-27 | ヴィディオ・インコーポレーテッド | スケーラブルビデオ符号化における動き予測 |
KR20140057269A (ko) | 2011-08-31 | 2014-05-12 | 소니 주식회사 | 부호화 장치 및 부호화 방법, 복호 장치 및 복호 방법 |
US20140321546A1 (en) * | 2011-08-31 | 2014-10-30 | Sony Corporation | Image processing apparatus and image processing method |
WO2013035452A1 (ja) * | 2011-09-05 | 2013-03-14 | シャープ株式会社 | 画像符号化方法、画像復号方法、並びにそれらの装置及びプログラム |
EP2777286B1 (en) | 2011-11-11 | 2017-01-04 | GE Video Compression, LLC | Effective wedgelet partition coding |
EP3328081B1 (en) * | 2011-11-11 | 2019-10-16 | GE Video Compression, LLC | Effective prediction using partition coding |
EP4325865A3 (en) | 2011-11-11 | 2024-05-29 | GE Video Compression, LLC | Effective partition coding with high degree of partitioning freedom |
US9247257B1 (en) | 2011-11-30 | 2016-01-26 | Google Inc. | Segmentation based entropy encoding and decoding |
US20130177084A1 (en) * | 2012-01-10 | 2013-07-11 | Qualcomm Incorporated | Motion vector scaling in video coding |
US9094681B1 (en) | 2012-02-28 | 2015-07-28 | Google Inc. | Adaptive segmentation |
US9392274B2 (en) | 2012-03-22 | 2016-07-12 | Qualcomm Incorporated | Inter layer texture prediction for video coding |
ES2907510T3 (es) | 2012-05-14 | 2022-04-25 | V Nova Int Ltd | Descomposición de datos residuales durante la codificación, decodificación y reconstrucción de señales en una jerarquía escalonada |
US9313495B2 (en) | 2012-05-14 | 2016-04-12 | Luca Rossato | Encoding and decoding based on blending of sequences of samples along time |
US20140044162A1 (en) * | 2012-08-08 | 2014-02-13 | Qualcomm Incorporated | Adaptive inference mode information derivation in scalable video coding |
US9332276B1 (en) | 2012-08-09 | 2016-05-03 | Google Inc. | Variable-sized super block based direct prediction mode |
US9380298B1 (en) | 2012-08-10 | 2016-06-28 | Google Inc. | Object-based intra-prediction |
EP2904803A1 (en) * | 2012-10-01 | 2015-08-12 | GE Video Compression, LLC | Scalable video coding using derivation of subblock subdivision for prediction from base layer |
US9628790B1 (en) | 2013-01-03 | 2017-04-18 | Google Inc. | Adaptive composite intra prediction for image and video compression |
GB2513110A (en) * | 2013-04-08 | 2014-10-22 | Sony Corp | Data encoding and decoding |
US9609343B1 (en) | 2013-12-20 | 2017-03-28 | Google Inc. | Video coding using compound prediction |
WO2018070632A1 (ko) * | 2016-10-11 | 2018-04-19 | 엘지전자 주식회사 | 영상 코딩 시스템에서 영상 디코딩 방법 및 장치 |
EP3568978A1 (en) | 2017-01-13 | 2019-11-20 | Google LLC | Compound prediction for video coding |
WO2020106124A1 (ko) * | 2018-11-23 | 2020-05-28 | 가온미디어 주식회사 | 효율적 블록 분할을 처리하는 영상 복호화 및 부호화 방법 |
US11575905B2 (en) | 2019-11-27 | 2023-02-07 | Hfi Innovation Inc. | Method and apparatus of unified weight and motion indexes derivation for geometric merge mode in video coding |
TWI805511B (zh) | 2022-10-18 | 2023-06-11 | 國立中正大學 | 內積計算裝置 |
Family Cites Families (14)
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JP2618915B2 (ja) | 1987-09-10 | 1997-06-11 | 富士通株式会社 | 動き補償のブロックサイズ決定方法 |
US6798834B1 (en) * | 1996-08-15 | 2004-09-28 | Mitsubishi Denki Kabushiki Kaisha | Image coding apparatus with segment classification and segmentation-type motion prediction circuit |
JP3377893B2 (ja) | 1995-10-25 | 2003-02-17 | 沖電気工業株式会社 | 動画像符号化復号化装置 |
SE511514C2 (sv) * | 1997-05-13 | 1999-10-11 | Ericsson Telefon Ab L M | Förfarande och anordning för bildkompression |
US6735249B1 (en) * | 1999-08-11 | 2004-05-11 | Nokia Corporation | Apparatus, and associated method, for forming a compressed motion vector field utilizing predictive motion coding |
US6711211B1 (en) * | 2000-05-08 | 2004-03-23 | Nokia Mobile Phones Ltd. | Method for encoding and decoding video information, a motion compensated video encoder and a corresponding decoder |
US7903742B2 (en) * | 2002-07-15 | 2011-03-08 | Thomson Licensing | Adaptive weighting of reference pictures in video decoding |
US6909749B2 (en) * | 2002-07-15 | 2005-06-21 | Pts Corporation | Hierarchical segment-based motion vector encoding and decoding |
US7801217B2 (en) * | 2002-10-01 | 2010-09-21 | Thomson Licensing | Implicit weighting of reference pictures in a video encoder |
US20040258162A1 (en) * | 2003-06-20 | 2004-12-23 | Stephen Gordon | Systems and methods for encoding and decoding video data in parallel |
JP2006246351A (ja) | 2005-03-07 | 2006-09-14 | Matsushita Electric Ind Co Ltd | 画像符号化装置および画像復号化装置 |
CN100466725C (zh) | 2005-11-03 | 2009-03-04 | 华为技术有限公司 | 多媒体通信方法及其终端 |
US20070177671A1 (en) * | 2006-01-12 | 2007-08-02 | Lg Electronics Inc. | Processing multiview video |
KR101366092B1 (ko) * | 2006-10-13 | 2014-02-21 | 삼성전자주식회사 | 다시점 영상의 부호화, 복호화 방법 및 장치 |
-
2009
- 2009-01-15 BR BRPI0907748-0A patent/BRPI0907748A2/pt active Search and Examination
- 2009-01-15 US US12/735,665 patent/US8953679B2/en active Active
- 2009-01-15 EP EP09708103.8A patent/EP2243297B1/en active Active
- 2009-01-15 KR KR1020107017413A patent/KR101571341B1/ko active IP Right Grant
- 2009-01-15 JP JP2010545859A patent/JP5368482B2/ja active Active
- 2009-01-15 CN CN2009801037091A patent/CN101933329B/zh active Active
- 2009-01-15 WO PCT/US2009/000263 patent/WO2009099510A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP2243297B1 (en) | 2017-03-08 |
JP5368482B2 (ja) | 2013-12-18 |
US20100329334A1 (en) | 2010-12-30 |
EP2243297A1 (en) | 2010-10-27 |
CN101933329B (zh) | 2013-05-29 |
CN101933329A (zh) | 2010-12-29 |
KR20100136962A (ko) | 2010-12-29 |
WO2009099510A1 (en) | 2009-08-13 |
KR101571341B1 (ko) | 2015-11-25 |
US8953679B2 (en) | 2015-02-10 |
JP2011511597A (ja) | 2011-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B15K | Others concerning applications: alteration of classification |
Ipc: H04N 19/105 (2014.01), H04N 19/139 (2014.01), H04N |
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B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B25G | Requested change of headquarter approved |
Owner name: THOMSON LICENSING (FR) |
|
B25A | Requested transfer of rights approved |
Owner name: THOMSON LICENSING DTV (FR) |
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B25A | Requested transfer of rights approved |
Owner name: INTERDIGITAL MADISON PATENT HOLDINGS (FR) |
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B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B11D | Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time |